1200231330043 has 2 divisors, whose sum is σ = 1200231330044. Its totient is φ = 1200231330042.

The previous prime is 1200231330013. The next prime is 1200231330107. The reversal of 1200231330043 is 3400331320021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1200231330043 - 2³⁷ = 1062792376571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1200231329996 and 1200231330023.

It is not a weakly prime, because it can be changed into another prime (1200231330013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600115665021 + 600115665022.

It is an arithmetic number, because the mean of its divisors is an integer number (600115665022).

Almost surely, 2^{1200231330043} is an apocalyptic number.

1200231330043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200231330043 is an equidigital number, since it uses as much as digits as its factorization.

1200231330043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1200231330043 its reverse (3400331320021), we get a palindrome (4600562650064).

The spelling of 1200231330043 in words is "one trillion, two hundred billion, two hundred thirty-one million, three hundred thirty thousand, forty-three".